User Manual

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And Port.
Step 4: Click Upload.
After the upload is completed successfully, unplug the USB cable and press the switch on
the board. You may hear the sound of gear moving (or may not, if the servo shaft happens
to be at 90 degrees at the beginning; but you GENTLY spin the rocker arm and you'll find it's
unmovable). So now the servo is adjusted to 90 degrees.
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